- OnStar retention
- Steering wheel control retention
- Warning chimes through sound system or external speaker
- Bose amplifier retention (Standard and Premium)
- Premium Bose amplifier adjustments (gain, bass, mid, treble)
- Real-time audio fade
- Rear-seat entertainment system retention
- USB updatable
- RadioPRO Advanced Interface for GM Vehicles
- Documentation
- RadioPRO Advanced Interface for GM Vehicles
- Documentation